Endoscope heater



FIG. 1 is a top, front, right side perspective view of an endoscope heater showing my new design;

FIG. 2 is a top, rear, left side perspective view thereof;

FIG. 3 is a bottom, front, right side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a right side view thereof; and

FIG. 9 is a left side view thereof. 

The ornamental design for endoscope heater, as shown and described. 